72388782

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 95987538

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 83, 93, 166, 186, 249, 279, 498, 521, 558, 747, 837, 1042, 1494, 1563, 1674, 2241, 2573, 3126, 4482, 4689, 5146, 7719, 9378, 14067, 15438, 16151, 23157, 28134, 32302, 43243, 46314, 48453, 69471, 86486, 96906, 129729, 138942, 145359, 259458, 290718, 389187, 436077, 778374, 872154, 1167561, 1340533, 2335122, 2681066, 4021599, 8043198, 12064797, 24129594, 36194391, 72388782]

約数ペア:

[(1, 72388782), (2, 36194391), (3, 24129594), (6, 12064797), (9, 8043198), (18, 4021599), (27, 2681066), (31, 2335122), (54, 1340533), (62, 1167561), (83, 872154), (93, 778374), (166, 436077), (186, 389187), (249, 290718), (279, 259458), (498, 145359), (521, 138942), (558, 129729), (747, 96906), (837, 86486), (1042, 69471), (1494, 48453), (1563, 46314), (1674, 43243), (2241, 32302), (2573, 28134), (3126, 23157), (4482, 16151), (4689, 15438), (5146, 14067), (7719, 9378)]